Li Haiwang Jintian Fan Chuan Le Ma?

I thought I would be the only one to swim into her heart, but I didn't realize she's the king of the sea! Facing an awkward situation from her very first encounter, Li Haijue decides to live freely — and embrace her role as the flirtatious "Sea King" — in order experience a very different kind of love story! Meanwhile, this other world's hidden mysteries are starting to reveal themselves. What does the “Sea King” title over her head truly mean..?

(Source: Billibilli, source)